Java tutorial
/******************************************************************************* * Copyright 2011-2014 Sergey Tarasevich * * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except * in compliance with the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software distributed under the License * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express * or implied. See the License for the specific language governing permissions and limitations under * the License. *******************************************************************************/ package cn.steve.imageloader.fragment; import android.os.Bundle; import android.support.v4.app.Fragment; import android.view.Menu; import android.view.MenuInflater; import android.view.MenuItem; import com.nostra13.universalimageloader.core.ImageLoader; import cn.steve.study.R; /** * ???? */ public abstract class BaseFragment extends Fragment { @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setHasOptionsMenu(true); } public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) { inflater.inflate(R.menu.main_menu, menu); } @Override public boolean onOptionsItemSelected(MenuItem item) { switch (item.getItemId()) { case R.id.item_clear_memory_cache: ImageLoader.getInstance().clearMemoryCache(); return true; case R.id.item_clear_disc_cache: ImageLoader.getInstance().clearDiskCache(); return true; default: return false; } } }